GB/T 46531-2025 Active
GB/T 46531-2025 Carbon dioxide emission accounting methodology for commercial road and waterway transport vehicles
Abstract
This document specifies the boundary of the carbon emission accounting objects, the methods of carbon emission quantity and intensity accounting, as well as the carbon emission accounting methods and data sources for commercial transport vehicles on highways, waterways, and urban passenger transport in China.
This document is applicable to the accounting of carbon dioxide emissions and carbon dioxide emission intensity generated during the combustion of fossil fuels by commercial transport vehicles in the accounting area.
Note: Commercial transport vehicles on highways and waterways include commercial passenger buses, commercial freight trucks, inland and coastal commercial passenger ships, inland and coastal commercial freight ships, public buses and taxis, tour taxi vehicles, and online booking taxi vehicles. Fossil fuels include non-renewable energy sources such as coal, oil, and natural gas.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 46531-2025 |
| CCS | Baseline standards and general methods |
| ICS | Environment protection |
| Implement Date | 2026-05-01 |